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Pull requests list

ctsm5.4.058: Merge b4bdev 20260917 b4b bit-for-bit
#4217 opened Sep 17, 2026 by ekluzek Contributor Loading…
7 tasks
cesm3_0_beta11 (compset)
@ekluzek
fix(path_utils): resolve C(E|T)SM root paths in Python tools (resolves #2658, #3552)
#4207 opened Sep 13, 2026 by johnpaulalex Contributor Loading…
6 tasks done
Make additional history fields active in prep. for CMIP7 b4b bit-for-bit
#4199 opened Sep 4, 2026 by slevis-lmwg Contributor • Draft
1 of 5 tasks
CTSM Answer changing freeze
1
@slevis-lmwg
3
Replace total soil water with liquid in two FATES boundary conditions bug something is working incorrectly
#4198 opened Sep 3, 2026 by samsrabin Member • Draft
3 of 8 tasks
FATES freeze for ctsm6
1
@samsrabin
Add Claude skills related to CTSM testing b4b bit-for-bit
#4193 opened Sep 2, 2026 by samsrabin Member • Draft
4 of 6 tasks
@samsrabin
3
Update on demand notes b4b bit-for-bit docs:minor-content-fix Small fix needed to (or improvement suggested in) documentation content docs-loc:users-guide Relates to User's Guide (using CTSM/tools) documentation additions or edits to user-facing documentation or its infrastructure enhancement new capability or improved behavior of existing capability test: docs Test documentation build before merging
#4190 opened Aug 31, 2026 by ekluzek Contributor Loading…
9 tasks done
1
@ekluzek
3
refactor(biogeophys): Rename frac_sno and frac_sno_eff to clarify albedo vs flux roles b4b bit-for-bit code health improving internal code structure to make easier to maintain (sustainability) size: small
#4185 opened Aug 26, 2026 by johnpaulalex Contributor Loading…
9 tasks done
ctsm6.0.0 (code freeze)
1
@olyson
88
Make fates_paramfile appear on input data list b4b bit-for-bit bug something is working incorrectly
#4176 opened Aug 14, 2026 by mvdebolskiy Contributor Loading…
7 tasks done
FATES freeze for ctsm6
@ekluzek
2
fix(biogeophys): Correct diagnostic array initialization for exact restarts blocked: dependency Wait to work on this until dependency is resolved blocker another issue/PR depends on this one
#4172 opened Aug 12, 2026 by johnpaulalex Contributor Loading…
8 of 10 tasks
ctsm6.0.0 (code freeze)
1
30
test(ci): Re-enable FatesColdAllVars exact restart tests blocked: dependency Wait to work on this until dependency is resolved
#4171 opened Aug 12, 2026 by johnpaulalex Contributor • Draft
8 of 10 tasks
1
5
ctsm5.4.059: Indoor humidity and air-conditioning dehumidification enhancement new capability or improved behavior of existing capability science Enhancement to or bug impacting science test: aux_clm Pass aux_clm suite before merging
#4164 opened Aug 10, 2026 by cathyxinchangli Contributor Loading…
10 tasks done
cesm3.0.0 release branch tag
2
@olyson @slevis-lmwg @cathyxinchangli
113
Generate TRENDY2026 fsurdat/landuse files enhancement new capability or improved behavior of existing capability
#4144 opened Jul 30, 2026 by slevis-lmwg Contributor • Draft
1 of 2 tasks
@adrifoster @slevis-lmwg
4
add Tech Note section 2.34 on parameter tuning b4b bit-for-bit docs:new New documentation needed (e.g., for a new feature) docs-loc:tech-note Relates to Technical Note (science) documentation additions or edits to user-facing documentation or its infrastructure PR status: awaiting review Work on this PR is paused while waiting for review.
#4104 opened Jun 30, 2026 by linniahawkins Contributor Loading…
1 task done
1
@samsrabin
2
Add FATES interstitial bareground handling namelist option
#4094 opened Jun 14, 2026 by glemieux Contributor Loading…
7 tasks
Add support for CO2 emissions compsets with CAM7 b4b bit-for-bit priority: high High priority to fix/merge soon, e.g., because it is a problem in important configurations science Enhancement to or bug impacting science
#4068 opened May 29, 2026 by klindsay28 • Draft
5 of 6 tasks
cesm3_0_beta11 (compset)
1
@ekluzek
14
CTSM glaciers documentation b4b bit-for-bit docs:update Significant update or fix needed to existing documentation docs-loc:tech-note Relates to Technical Note (science) documentation additions or edits to user-facing documentation or its infrastructure
#4062 opened May 28, 2026 by minallah Loading…
1 task done
1
@minallah
11
Update crops/irrigation Tech Note chapter for 6.0 b4b bit-for-bit blocked: dependency Wait to work on this until dependency is resolved docs:update Significant update or fix needed to existing documentation docs-loc:tech-note Relates to Technical Note (science) documentation additions or edits to user-facing documentation or its infrastructure
#4058 opened May 28, 2026 by samsrabin Member • Draft
62 of 91 tasks
cesm3.0.0 release branch tag
1
@samsrabin
3
OpenACC directives for SoilBiogeochemCompetition b4b bit-for-bit performance idea or PR to improve performance (e.g. throughput, memory)
#4027 opened May 18, 2026 by samsrabin Member • Draft
1 of 12 tasks
@samsrabin
Add module for designating patch/col/etc. as "debug" b4b bit-for-bit size: small
#4018 opened May 13, 2026 by samsrabin Member • Draft
6 of 8 tasks
@samsrabin
8
Refactor fates user/test mods and compsets.
#4013 opened May 11, 2026 by mvdebolskiy Contributor • Draft
8 tasks
1
Start implementing a filter data type that could allow us to incrementally improve our code by moving one array at a time to the filter object b4b bit-for-bit code health improving internal code structure to make easier to maintain (sustainability) enhancement new capability or improved behavior of existing capability test: PFUNIT Pass FUNITCTSM tests before merging
#4012 opened May 11, 2026 by ekluzek Contributor • Draft
7 tasks
@ekluzek
ctsm5.4.XXX?: CDEPS 1850 CMIP7 CO2, CESM3 aero updates, CESM3 Ozone? enhancement new capability or improved behavior of existing capability external issue needs to be addressed elsewhere (submodule); issue here for the sake of project tracking non-b4b Changes answers (incl. adding tests) PR status: needs testing priority: high High priority to fix/merge soon, e.g., because it is a problem in important configurations science Enhancement to or bug impacting science test: aux_clm Pass aux_clm suite before merging test: ctsm_sci Run and check ctsm_sci suite before merging test: fates Pass fates test suite before merging
#4008 opened May 10, 2026 by ekluzek Contributor • Draft
4 of 9 tasks
cesm3_0_beta10 (CPLHIST capability)
1
@ekluzek
4
Resolve issues with Workflows outside ESCOMP/CTSM b4b bit-for-bit devops Development Operations to improve development throughput, E.g., adding GitHub Workflows
#4006 opened May 8, 2026 by samsrabin Member • Draft
6 of 7 tasks
2
@samsrabin
User's Guide: Update "Comparing history files" page b4b bit-for-bit docs:minor-content-fix Small fix needed to (or improvement suggested in) documentation content docs-loc:users-guide Relates to User's Guide (using CTSM/tools) documentation additions or edits to user-facing documentation or its infrastructure PR status: awaiting review Work on this PR is paused while waiting for review. size: small
#3987 opened May 1, 2026 by samsrabin Member Loading… ctsm6.0.0 (code freeze)
1
@samsrabin
Update CLMBuildNamelist to allow AD spinup with FATES (not SP) bug something is working incorrectly science Enhancement to or bug impacting science
#3962 opened Apr 24, 2026 by adrifoster Contributor Loading… ctsm6.0.0 (code freeze)
@ekluzek @adrifoster @slevis-lmwg
16
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